package com.pzh.guli.service.edu.service;

import com.pzh.guli.service.edu.pojo.Subject;
import com.baomidou.mybatisplus.extension.service.IService;
import com.pzh.guli.service.edu.pojo.vo.SubjectVo;

import java.io.InputStream;
import java.util.List;

/**
 * <p>
 * 课程科目 服务类
 * </p>
 *
 * @author xzh
 * @since 2022-05-11
 */
public interface ISubjectService extends IService<Subject> {
  void batchImport(InputStream inputStream);

  List<SubjectVo> nestList();

  List<Subject> getOneLevel();

  List<Subject> getTwoLevel();
}
